Math (First 10 Days) Challenge

Categorize the integers correctly!

Groups:

(a) Prime Numbers

,

(b) Composite Numbers

,

(c) Not Prime or Composite

• 8

• 18

• 14

• 10

• 1

• 13

• 17

• 9

• 2

• 20

• 4

• 7

• 12

• 16

• 15

• 3

• 19

• 6

• 11

• 5

Tags

CCSS.4.OA.B.4

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

Tags

CCSS.4.NF.A.2

CCSS.4.NF.A.1

CCSS.4.NF.B.3

Tags

CCSS.4.NF.A.2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Match the number to the amount of factors it has!

• 2 factors!

• 20

• 3 factors!

• 7

• 5 factors!

• 9

• 6 factors!

• 16

• 4 factors!

• 15

Tags

CCSS.4.OA.B.4

Use factor trees to find & match the prime factorization of each number!

• 2 x 2 x 2 x 3

• 30

• 2 x 2 x 2 x 5

• 40

• 2 x 3 x 3

• 24

• 3 x 3 x 5

• 18

• 2 x 3 x 5

• 45

Tags

CCSS.4.OA.B.4

209 is divisible by 3

• TRUE

• FALSE

Tags

CCSS.4.OA.B.4

CCSS.4.NBT.B.6

219 is divisible by 3

• TRUE

• FALSE

Tags

CCSS.4.OA.B.4

122 is divisible by 2

• TRUE

• FALSE

Tags

CCSS.4.OA.B.4